What was found
(CAN) ON DESCENT, NR 1 ENGINE HAD AN UNCOMMANDED TORQUE ROLLBACK FROM 55 PERCENT TO 15 PERCENT. TEST OF HARNESS SHOWED SOME FAULTS, CONNECTORS CLEANED, NO HARNESS FAULTS FOUND. ENGINE ELECTRONIC CONTROL REPLACED.
- Difficulty date
- March 2, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Dhav DHC8102
- Engine
- Pwa PW120A
- System (JASC)
- 7321 · Fuel Control/Turbine Engines
- Part
- Eec
- Part number
- 7898426009
- Condition
- Malfunctioned
- Location
- Nr 1 Engine
- Part time
- 16,058 hours
- Stage of operation
- DE
- Nature of condition
- R
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.